# core/predicates/program.predicate.ts

> 4 lines of code and 1 definition.

Tree: GovLab Docs
Language: typescript
Layer: infrastructure
Canonical: https://banes-lab.com/anatomy/docs#file-docs-core-predicates-program-predicate-ts
Source text: https://banes-lab.com/source/docs/core/predicates/program.predicate.ts.txt

Listed in [core/predicates](https://banes-lab.com/api/source/docs/core/predicates.md), after [core/predicates/document.predicate.ts](https://banes-lab.com/source/docs/core/predicates/document.predicate.ts.md) and before [core/predicates/readme.predicate.ts](https://banes-lab.com/source/docs/core/predicates/readme.predicate.ts.md).

## Definitions

- `hasSymbolFlag` (lexical_declaration, line 3, exported)

## Contained in

- [core/predicates](https://banes-lab.com/anatomy/docs/folder-docs-core-predicates.md)

## Used by

- [core/analyzers/surface.analyzer.ts](https://banes-lab.com/source/docs/core/analyzers/surface.analyzer.ts.md)

## Linked from

- [core/analyzers](https://banes-lab.com/anatomy/docs/folder-docs-core-analyzers.md)

## Source

```typescript
import { FLAG_PARITY } from "#configuration/constants/program.constants";

export const hasSymbolFlag = function hasSymbolFlag(flags: number, mask: number): boolean {
    return Math.floor(flags / mask) % FLAG_PARITY === 1;
};
```